Base | Representation |
---|---|
bin | 100101010010010011… |
… | …0011111001100111111 |
3 | 21122200021122102100102 |
4 | 1022210212133030333 |
5 | 2302441131322111 |
6 | 100441210351315 |
7 | 5533142651552 |
oct | 1124446371477 |
9 | 248607572312 |
10 | 80070964031 |
11 | 30a59a76443 |
12 | 1362772b53b |
13 | 7720a50376 |
14 | 3c3836c699 |
15 | 213983a13b |
hex | 12a499f33f |
80070964031 has 2 divisors, whose sum is σ = 80070964032. Its totient is φ = 80070964030.
The previous prime is 80070964009. The next prime is 80070964067. The reversal of 80070964031 is 13046907008.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80070964031 is a prime.
It is a super-2 number, since 2×800709640312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80070964091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40035482015 + 40035482016.
It is an arithmetic number, because the mean of its divisors is an integer number (40035482016).
Almost surely, 280070964031 is an apocalyptic number.
80070964031 is a deficient number, since it is larger than the sum of its proper divisors (1).
80070964031 is an equidigital number, since it uses as much as digits as its factorization.
80070964031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 38.
The spelling of 80070964031 in words is "eighty billion, seventy million, nine hundred sixty-four thousand, thirty-one".
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